Your individual therapy sessions will last 30-90 minutes, depending on your treatment. For muscular issues, expect therapy for 2-4 weeks. Therapy on tendons takes 4-6 weeks, while ligaments can take 10-12 weeks. Cartilage issues can take up to 12 weeks. Bones usually require 6-8 weeks of therapy for a full recovery.  Keep in mind that some patients may recover quicker than others.